>> yeah, well, red lines come and go for the obama administration. we'll see. i think obviously we need hard facts here as to exactly what's going on. i think it's difficult to effect the use of chemical weapons inside syria directly because you're talking about very close circumstances, regimes, civilians, opposition, hard to get in the middle of that, but it is certainly should underline to us the risks that these weapons could come loose, fall into the hands of terrorists or regime officials who would sell them to terrorists and get out of the country. >> we know how hard it has been to get good reports out of syria. it is obviously such a danger zone at this point . what do you think the likelihood and how soon will with we get a good handle what really happened here and perhaps the evidence of these chemical weapons being used? >> well i'm sure tracking these weapons is already a high priority for our intelligence. it now needs to be i think a higher priority in light of these reports. and to finding out where the weapons may have been moved to, whether ot